Home / 7,276,822.16-10,912,871.32-2,417,823.76

Finding the Fourth Proportional to 7,276,822.16, 10,912,871.32 and 2,417,823.76

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Solution

The fourth proportional to 7,276,822.16, 10,912,871.32 and 2,417,823.76 is: 3,625,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,822.16 : 10,912,871.32 = 2,417,823.76 : x
  2. Step 2: Convert to fraction form
    7,276,822.16/10,912,871.32 = 2,417,823.76/x
  3. Step 3: Cross multiply
    7,276,822.16x = 10,912,871.32 × 2,417,823.76
  4. Step 4: Simplify right side
    7,276,822.16x = 26,385,399,567,318.56
  5. Step 5: Solve for x
    x = 26,385,399,567,318.56/7,276,822.16
  6. Step 6: Final answer
    x = 3,625,950.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.